// 混合
.w-h(@w: 100%; @h: 60px) {
    width: @w;
    height: @h;
}

@green: #97d2b5;
@blue: #29b078;
@white: #fff;

.display(@block: block; @center: center) {
    display: @block  !important;
    text-align: @center  !important;
}

.bg-color(@color: #fff) {
    background-color: @color;
}

// ------------
/* 内容部分     介绍部分*/
.placeholder {
    .w-h(100%; 100px);
}

.efficientlogo {
    .display();

}

.standardlogo {
    padding-top: 17px;
    .display();
}

.contactslogo {
    padding-top: 10px;
    .display();
}

.explain {
    text-align: center;
    margin: 15px 0 !important;
}

.numberbox {
    height: 100px;
    text-align: center !important;
    padding: 52px 0;
    border-left: 2px dashed #dedede;
}

.number {
    color: @blue;
}

.word {
    color: #afafaf;
    margin: 5px 0;
}

/* 学习步骤部分 */
.study {
    margin-bottom: 50px;
    text-align: center;
}

.containerbox {
    height: 60px;
    display: flex;
    align-items: center;

    .circularbox {
        min-width: 33px;
        height: 33px;
        margin-right: 7.5px;
        border: 1px solid #afafaf;
        border-radius: 100%;
        .bg-color();
        color: @blue;
        text-align: center;
        line-height: 33px;
    }

    .arrowlogo {
        margin-left: 7.5px;
    }

    .step {
        width: 140.5px;
        color: #afafaf;
    }
}

/*优秀学员展示*/
.studentbox {
    .bg-color();
    overflow: hidden;

    /* 溢出隐藏 */
    .photo {
        width: 100%;
        margin: 20px 0;
        display: block;
        text-align: center;
    }

    .name {
        width: 100%;
        margin: 20px 0;
        text-align: center;
    }

    .introduce {
        width: 100%;
        padding: 0 30px;
        margin-bottom: 30px;
        box-sizing: border-box;
        color: #afafaf;
        text-align: justify;
    }
}

/*四个按钮*/
.botbox {
    width: 100%;
    margin: 20px 0;
    text-align: center;

    label {
        display: inline-block;
        .w-h(15px; 15px);
        box-shadow: 2px 2px 10px #888;
        .bg-color();
        border-radius: 50px;
    }

    input {
        display: none;
    }

    input:nth-of-type(1):checked~label:nth-of-type(1) {
        .bg-color(@blue);
    }

    input:nth-of-type(2):checked~label:nth-of-type(2) {
        .bg-color(@blue);
    }

    input:nth-of-type(3):checked~label:nth-of-type(3) {
        .bg-color(@blue);
    }

    input:nth-of-type(4):checked~label:nth-of-type(4) {
        .bg-color(@blue);
    }

}

/*战略合作企业*/
.bg-white {
    .bg-color();
    padding: 25px 0 15px 0;

    .enterpriselogo {
        .w-h(100%; 100%);

        &:hover {
            box-shadow: 2px 2px 10px #888;
        }
    }
}

/*友情链接*/
.link-area {
    text-align: center;

    .link-set {
        margin-bottom: 20px;
    }
}

.link-a {
    padding: 5px 0;
    color: #b0b0b0;

    &:hover {
        border-bottom: 2px solid @blue;
    }

    .spot {
        display: inline-block;
        .w-h(4px; 4px);
        margin: 3px 5px 3px 0;
        border-radius: 100%;
        .bg-color(#b0b0b0);
    }
}